Finding the Fourth Proportional to 118,565,164, 163,619,926.32 and 64,301,356
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Solution
The fourth proportional to 118,565,164, 163,619,926.32 and 64,301,356 is: 88,735,871.28
Step by Step Solution
- Step 1: Write the proportion equation
118,565,164 : 163,619,926.32 = 64,301,356 : x - Step 2: Convert to fraction form
118,565,164/163,619,926.32 = 64,301,356/x - Step 3: Cross multiply
118,565,164x = 163,619,926.32 × 64,301,356 - Step 4: Simplify right side
118,565,164x = 10,520,983,130,996,090 - Step 5: Solve for x
x = 10,520,983,130,996,090/118,565,164 - Step 6: Final answer
x = 88,735,871.28
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.